A welding head for chip welding device

Abstract

The utility model discloses a welding head for a chip welding device, comprising a handle, a shell, a soldering iron core and a soldering iron head, wherein the shell is fixedly connected to the bottom of the handle, the soldering iron core is fixedly connected to the inner wall of the shell, the soldering iron head is fixedly connected to the inner wall of the soldering iron core, and a fixing mechanism is fixedly connected to the left side of the shell. The utility model is provided with a soldering iron core, heat is emitted through the soldering iron core, and then the heat is conducted through the soldering iron head to melt the tin to weld the chip, and then the handle is convenient for the user to hold, which can be more convenient in operation, and solves the problem that the existing chip welding generally adopts manual application of rosin, which will consume a lot of time when welding the chip, and the rosin needs to be frequently used in the welding process, which is very inconvenient in use, and has the advantage of being more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of welding heads, in particular to a welding head for a chip welding device. Background Art

[0002] In the chip welding process, an electric soldering iron is usually used to solder the chip. The melted rosin is applied to the welding position by the electric soldering iron, and then the chip is placed in. The tin bar is melted by the electric soldering iron so that the tin fixes the chip contacts and solder points.

[0003] The existing chip welding generally adopts manual application of rosin, which consumes a lot of time when welding the chip. At the same time, rosin needs to be frequently used during the welding process, which is very inconvenient in use. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a welding head for a chip welding device, which has the advantage of being more convenient to use, and solves the problem that the existing chip welding generally adopts manual application of rosin, which consumes a lot of time when welding the chip, and rosin needs to be frequently used during the welding process, which is very inconvenient when used.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: including a handle, a shell, a soldering iron core and a soldering iron tip, the shell is fixedly connected to the bottom of the handle, the soldering iron core is fixedly connected to the inner wall of the shell, the soldering iron tip is fixedly connected to the inner wall of the soldering iron core, and a fixing mechanism is fixedly connected to the left side of the shell.

[0006] As a preferred embodiment of the utility model, a thermal insulation pad 1 is fixedly connected to the left side of the shell, a magnet 1 is fixedly connected to the left side of the thermal insulation pad 1, a magnet 2 is magnetically adsorbed to the left side of the magnet 1, a thermal insulation pad 2 is fixedly connected to the left side of the magnet 2, and a storage tube is fixedly connected to the left side of the thermal insulation pad 2.

[0007] As a preferred embodiment of the utility model, the top of the storage tube is fixedly connected to a protective shell, the inner wall of the protective shell is fixedly connected to a motor, the inner wall of the storage tube is movably connected to a screw, the top of the screw is fixedly connected to the output end of the motor, the other end of the screw is fixedly connected to a bearing, the surface of the bearing is fixedly connected to a bracket, and both sides of the bracket are fixedly connected to the bottom of the inner wall of the storage tube.

[0008] As a preferred embodiment of the utility model, the top thread of the screw surface is connected to a pushing block, guide grooves are provided on both sides of the inner wall of the storage tube, guide blocks are fixedly connected to both sides of the bottom of the pushing block surface, the guide blocks are meshed with the inner walls of the guide grooves, and a sealing ring is fixedly connected to the surface of the pushing block.

[0009] As a preferred embodiment of the present invention, a feed port is opened on the left side of the storage tube, and a sealing cover is clamped on the top of the feed port.

[0010] As a preferred embodiment of the present invention, a fixing groove is provided at the top of the inner wall of the handle, a control device is fixedly connected to the inner wall of the fixing groove, and a battery is fixedly connected to the bottom of the inner wall of the handle.

[0011] As a preferred embodiment of the present invention, a control switch is fixedly connected to the bottom of the front side of the handle.

[0012] As a preferred embodiment of the utility model, expansion holes are opened on both sides of the top of the pushing block, and the inner walls of the expansion holes are movably connected with ball valves.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a soldering iron core, which emits heat, and then conducts heat through the soldering iron head to melt the tin and weld the chip. The handle is convenient for users to hold, which is more convenient to operate. It solves the problem that the existing chip welding generally adopts manual application of rosin, which takes a lot of time when welding the chip and requires frequent use of rosin during the welding process, which is very inconvenient in use. The utility model has the advantage of being more convenient to use.

[0015] 2. The utility model sets a fixing mechanism, and insulates magnet one through a pair of heat insulation pads during use to prevent high temperature from affecting magnet one. When fixing the storage tube, magnet two is brought close to magnet one, and then the storage tube is fixed by adsorbing magnet one and magnet two, which makes installation more convenient.

[0016] 3. The utility model provides a protective shell, a motor, a screw, a bearing and a bracket. The protective shell can protect the motor to prevent the motor from being affected by the outside world when working. After the second magnet is adsorbed by the first magnet, the contact on the protective shell contacts the contact on the left side of the bottom of the handle to power the motor. Then, the motor drives the screw to rotate. When the screw rotates, the bearing reduces the friction of the screw. Then, the bracket fixes the bearing to make the rotation of the screw more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional explosion structure of the utility model;

[0019] Figure 3 The utility model is Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 The utility model is Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. handle; 2. shell; 3. soldering iron core; 4. soldering iron tip; 5. fixing mechanism; 51. thermal insulation pad 1; 52. magnet 1; 53. magnet 2; 54. thermal insulation pad 2; 55. storage tube; 6. protective shell; 7. motor; 8. screw; 9. bearing; 10. bracket; 11. push block; 12. guide groove; 13. guide block; 14. sealing ring; 15. feed port; 16. cover; 17. fixing groove; 18. control device; 19. battery; 20. control switch; 21. expansion hole; 22. ball valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 As shown, the utility model includes a handle 1, a shell 2, a soldering iron core 3 and a soldering iron tip 4, the shell 2 is fixedly connected to the bottom of the handle 1, the soldering iron core 3 is fixedly connected to the inner wall of the shell 2, the soldering iron tip 4 is fixedly connected to the inner wall of the soldering iron core 3, and a fixing mechanism 5 is fixedly connected to the left side of the shell 2.

[0024] refer to Figure 2 A thermal insulation pad 51 is fixedly connected to the left side of the shell 2, a magnet 52 is fixedly connected to the left side of the thermal insulation pad 51, a magnet 53 is magnetically adsorbed to the left side of the magnet 52, a thermal insulation pad 54 is fixedly connected to the left side of the magnet 53, and a storage tube 55 is fixedly connected to the left side of the thermal insulation pad 54.

[0025] As a technical optimization scheme of the utility model, by setting a fixing mechanism 5, magnet one 52 is insulated by heat insulation pad one 51 during use to prevent high temperature from affecting magnet one 52. When fixing the storage tube 55, magnet two 53 is moved close to magnet one 52, and then the storage tube 55 is fixed by adsorption of magnet one 52 and magnet two 53, which can be more convenient during installation.

[0026] refer to Figure 2The top of the storage tube 55 is fixedly connected to a protective shell 6, the inner wall of the protective shell 6 is fixedly connected to a motor 7, the inner wall of the storage tube 55 is movably connected to a screw 8, the top of the screw 8 is fixedly connected to the output end of the motor 7, the other end of the screw 8 is fixedly connected to a bearing 9, the surface of the bearing 9 is fixedly connected to a bracket 10, and both sides of the bracket 10 are fixedly connected to the bottom of the inner wall of the storage tube 55.

[0027] As a technical optimization scheme of the utility model, by setting a protective shell 6, a motor 7, a screw 8, a bearing 9 and a bracket 10, the protective shell 6 can protect the motor 7 to prevent the motor 7 from being affected by the outside world when working. After the magnet 2 53 and the magnet 1 52 are adsorbed, the contact on the protective shell 6 is in contact with the contact on the left side of the bottom of the handle 1 to power the motor 7, and then the screw 8 is driven to rotate by the motor 7. When the screw 8 rotates, the bearing 9 is used to reduce the friction of the screw 8 during rotation, and then the bearing 9 is fixed by the bracket 10 to make the rotation of the screw 8 more stable.

[0028] refer to Figure 2 A pushing block 11 is threadedly connected to the top of the surface of the screw rod 8, guide grooves 12 are provided on both sides of the inner wall of the storage tube 55, and guide blocks 13 are fixedly connected to both sides of the bottom of the surface of the pushing block 11. The guide blocks 13 are meshed with the inner walls of the guide grooves 12, and a sealing ring 14 is fixedly connected to the surface of the pushing block 11.

[0029] As a technical optimization scheme of the utility model, by setting a pushing block 11, a guide groove 12, a guide block 13 and a sealing ring 14, when the screw 8 rotates, the pushing block 11 is pushed by the thread, so that the pushing block 11 pushes the rosin in the storage tube 55 to move downward, and the rosin is transported to the soldering iron tip 4 through the storage tube 55, and the rosin is melted by the soldering iron tip 4 to achieve the effect of adding rosin. When the pushing block 11 moves, the guide block 13 and the guide groove 12 are engaged to limit the pushing block 11, so as to prevent the screw 8 from driving the pushing block 11 to rotate, and it can be more stable when used.

[0030] refer to Figure 3 A feed port 15 is provided on the left side of the storage tube 55 , and a sealing cover 16 is clamped on the top of the feed port 15 .

[0031] As a technical optimization solution of the utility model, by setting the feed port 15 and the cover 16, when adding rosin, the cover 16 is separated from the feed port 15, and then the rosin is added through the feed port 15, and after the addition is completed, the cover 16 is covered to prevent foreign matter from entering.

[0032] refer to Figure 2 A fixing groove 17 is provided at the top of the inner wall of the handle 1 , a control device 18 is fixedly connected to the inner wall of the fixing groove 17 , and a battery 19 is fixedly connected to the bottom of the inner wall of the handle 1 .

[0033] As a technical optimization solution of the utility model, by setting a fixing groove 17, a control device 18 and a battery 19, the control device 18 controls the start and stop of the motor 7 and the soldering iron core 3, and then the fixing groove 17 can fix the control device 18, and the battery 19 can provide electrical energy for the soldering iron core 3 and the motor 7.

[0034] refer to Figure 2 A control switch 20 is fixedly connected to the bottom front side of the handle 1.

[0035] As a technical optimization solution of the utility model, by setting a control switch 20, by pressing the control switch 20, the control device 18 starts the motor 7, delivers rosin to the soldering iron tip 4, and then releases the control switch to turn off the motor 7, which can be more convenient when in use.

[0036] refer to Figure 4 , expansion holes 21 are opened on both sides of the top of the push block 11, and the inner wall of the expansion hole 21 is movably connected with a ball valve 22.

[0037] As a technical optimization solution of the utility model, by providing the expansion hole 21 and the ball valve 22, when the push block 11 moves downward, the top of the expansion hole 21 is blocked by the ball valve 22 to prevent the rosin from moving upward due to squeezing. When the push block 11 moves upward, the rosin remaining on the top of the inner wall of the storage tube 55 enters the bottom of the storage tube 55 through the top of the expansion hole 21, which can be more convenient when used.

[0038] The working principle and use process of the utility model are as follows: when in use, heat is emitted through the soldering iron core 3, and then the heat is conducted through the soldering iron head 4 to melt the tin and solder the chip. Then the handle 1 is convenient for the user to hold, which can be more convenient to operate. When in use, the heat insulation pad 51 is used to insulate the magnet 1 52 to prevent the high temperature from affecting the magnet 1 52. When fixing the storage tube 55, the magnet 2 53 is brought close to the magnet 1 52, and then the storage tube 55 is fixed by the magnet 1 52 and the magnet 2 53 adsorbed, which can be more convenient during installation. The protective shell 6 can be The motor 7 is protected to prevent the motor 7 from being affected by the outside world when working. After the magnet 2 53 and the magnet 1 52 are adsorbed, the contact on the protective shell 6 contacts the contact on the left side of the bottom of the handle 1 to power the motor 7, and then the motor 7 drives the screw 8 to rotate. When the screw 8 rotates, the bearing 9 is used to reduce the friction of the screw 8 when rotating. Then, the bearing 9 is fixed by the bracket 10 to make the rotation of the screw 8 more stable. When the screw 8 rotates, the pushing block 11 is pushed by the thread to move, so that the pushing block 11 pushes the rosin in the storage tube 55 to move downward, and the rosin in the storage tube 55 is pushed downward by the storage tube 55. 5 delivers rosin to the soldering iron tip 4, and melts the rosin through the soldering iron tip 4 to achieve the effect of adding rosin. When the push block 11 moves, the guide block 13 and the guide groove 12 are engaged to limit the push block 11 to prevent the screw 8 from driving the push block 11 to rotate, which can be more stable when used. When adding rosin, the cover 16 is separated from the feed port 15, and then the rosin is added through the feed port 15. After the addition is completed, the cover 16 is covered to prevent foreign matter from entering. The motor 7 and the soldering iron core 3 are started and closed by the control device 18, and then the fixed groove 17 can be The control device 18 is fixed, and the battery 19 can provide power for the soldering iron core 3 and the motor 7. By pressing the control switch 20, the control device 18 starts the motor 7 to transport the rosin to the soldering iron tip 4, and then releases the control switch to turn off the motor 7, which can be more convenient when used. When the push block 11 moves downward, the top of the expansion hole 21 is blocked by the ball valve 22 to prevent the rosin from moving upward due to squeezing. When the push block 11 moves upward, the rosin remaining on the top of the inner wall of the storage tube 55 enters the bottom of the storage tube 55 through the top of the expansion hole 21, which can be more convenient when used.

[0039] In summary, the chip welding device uses a welding head, which emits heat through the soldering iron core 3 and then conducts heat through the soldering iron head 4 to melt the tin and weld the chip. The handle 1 is convenient for the user to hold, which is more convenient to operate. It solves the problem that the existing chip welding generally uses manual application of rosin, which takes a lot of time when welding the chip and requires frequent use of rosin during the welding process, which is very inconvenient when used.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soldering head for a chip soldering device, comprising a handle (1), a housing (2), a soldering iron core (3) and a soldering iron head (4), characterized in that: The shell (2) is fixedly connected to the bottom of the handle (1), the soldering iron core (3) is fixedly connected to the inner wall of the shell (2), the soldering iron head (4) is fixedly connected to the inner wall of the soldering iron core (3), and a fixing mechanism (5) is fixedly connected to the left side of the shell (2).

2. A welding head for a chip welding device according to claim 1, characterized in that: The left side of the shell (2) is fixedly connected to a heat insulation pad 1 (51), the left side of the heat insulation pad 1 (51) is fixedly connected to a magnet 1 (52), the left side of the magnet 1 (52) is magnetically attracted to a magnet 2 (53), the left side of the magnet 2 (53) is fixedly connected to a heat insulation pad 2 (54), and the left side of the heat insulation pad 2 (54) is fixedly connected to a storage tube (55).

3. A welding head for a chip welding device according to claim 2, characterized in that: The top of the storage tube (55) is fixedly connected to a protective shell (6), the inner wall of the protective shell (6) is fixedly connected to a motor (7), the inner wall of the storage tube (55) is movably connected to a screw rod (8), the top of the screw rod (8) is fixedly connected to the output end of the motor (7), the other end of the screw rod (8) is fixedly connected to a bearing (9), the surface of the bearing (9) is fixedly connected to a bracket (10), and both sides of the bracket (10) are fixedly connected to the bottom of the inner wall of the storage tube (55).

4. A welding head for a chip welding device according to claim 3, characterized in that: A pushing block (11) is threadedly connected to the top of the surface of the screw rod (8), guide grooves (12) are provided on both sides of the inner wall of the storage tube (55), and guide blocks (13) are fixedly connected to both sides of the bottom of the surface of the pushing block (11), the guide blocks (13) are meshed with the inner walls of the guide grooves (12), and a sealing ring (14) is fixedly connected to the surface of the pushing block (11).

5. The welding head for a chip welding device according to claim 2, characterized in that: A feed port (15) is provided on the left side of the storage tube (55), and a sealing cover (16) is clamped on the top of the feed port (15).

6. The welding head for a chip welding device according to claim 1, characterized in that: A fixing groove (17) is provided at the top of the inner wall of the handle (1), a control device (18) is fixedly connected to the inner wall of the fixing groove (17), and a battery (19) is fixedly connected to the bottom of the inner wall of the handle (1).

7. The welding head for a chip welding device according to claim 1, characterized in that: A control switch (20) is fixedly connected to the bottom of the front side of the handle (1).

8. The bonding head for a chip bonding device according to claim 4, characterized in that: Expanded holes (21) are provided on both sides of the top of the push block (11), and a ball valve (22) is movably connected to the inner wall of the expanded hole (21).

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